﻿#region MIT Licence
/*
 * Copyright (C) 2014 PdfCreative
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
 * and associated documentation files (the "Software"), to deal in the Software without restriction, 
 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
 * sublicense, and/or sell copies of the Software, and to permit persons to whom 
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included 
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Text;

namespace PdfCreative.Pdf.Graphics.PathElements
{
    /// <summary>
    /// The BezierElement represents a bezier curve within a graphics path.
    /// </summary>
    internal class BezierElement : PathElement
    {
        // Base class overrides
        // ====================
        #region PathElement overrides
        /// <summary>
        /// Renders the line onto the specified graphics instance.
        /// </summary>
        /// <param name="g">The graphics instance.</param>
        public override void Render(Graphics g)
        {
            System.Diagnostics.Debug.Assert(8 == this.Parameters.Length, "There must be 8 parameters to a bezier curve");
            g.EmitBezierCurve(
                this.Parameters[0], 
                this.Parameters[1], 
                this.Parameters[2], 
                this.Parameters[3], 
                this.Parameters[4], 
                this.Parameters[5], 
                this.Parameters[6], 
                this.Parameters[7]);
        }
        #endregion



        // Public constructor
        // ==================
        #region Public constructor
        /// <summary>
        /// Constructs a new BezierElement with the specified parameters.
        /// </summary>
        /// <param name="parameters">The parameters</param>
        public BezierElement(params float[] parameters) : base(parameters) { }
        #endregion

    } // BezierElement class
}
